Files
blog/_scripts/convert-characters.php

62 lines
1.8 KiB
PHP

<?php
require __DIR__ . '/../vendor/autoload.php';
use Symfony\Component\Yaml\Yaml;
$sNewDir = 'blog/_posts.new';
if (!is_dir($sNewDir)) {
mkdir($sNewDir);
}
$sConvert = <<<EOL
8220="
8221="
8217='
8230=!
8216='
8211=-
8243="
EOL;
$aConversions = [];
foreach (explode("\n", $sConvert) as $sConversion) {
list($iCode, $sConversion) = explode('=', $sConversion);
$aConversions[$iCode] = $sConversion;
}
$aCharacters = [];
foreach (glob('blog/_posts/*.md') as $sFile) {
$sBasename = basename($sFile);
printf("%s...\n", $sBasename);
$sContents = file_get_contents($sFile);
$aContents = explode("\n", $sContents);
$aParts = explode('--', implode("\n", array_slice($aContents, 1)));
$aYaml = Yaml::parse(trim(str_replace(" - \n", null, current($aParts))));
$sContents = end($aParts);
if (!preg_match_all('/&#([\d]+);/', $sContents, $aMatches)) {
echo " no special character\n";
continue;
}
$aCurrentCharacters = array_unique($aMatches[1]);
$aCharacters = array_merge($aCharacters, $aCurrentCharacters);
$aCurrentCharacters = array_flip($aCurrentCharacters);
foreach ($aConversions as $iCode => $sConversion) {
unset($aCurrentCharacters[$iCode]);
$sContents = str_replace(sprintf('&#%d;', $iCode), $sConversion, $sContents);
}
if (count($aCurrentCharacters) > 0) {
printf(" unknown characters: %s", implode(', ', array_keys($aCurrentCharacters)));
}
$sNewFile = sprintf('%s/%s', $sNewDir, $sBasename);
$sNewContents = '---' . "\n" . yamlDump($aYaml) . '---' . "\n" . trim($sContents);
file_put_contents($sNewFile, $sNewContents);
echo " new file saved!\n";
}
// echo implode("\n", array_unique($aCharacters));
function yamlDump($aData) {
return str_replace("'", null, Yaml::dump($aData, 4, 2));
}